| //===-- StructuredDataDarwinLog.h -------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef StructuredDataDarwinLog_h |
| #define StructuredDataDarwinLog_h |
| |
| #include "lldb/Target/StructuredDataPlugin.h" |
| |
| #include <mutex> |
| |
| // Forward declarations |
| namespace sddarwinlog_private { |
| class EnableCommand; |
| } |
| |
| namespace lldb_private { |
| |
| class StructuredDataDarwinLog : public StructuredDataPlugin { |
| friend sddarwinlog_private::EnableCommand; |
| |
| public: |
| // ------------------------------------------------------------------------- |
| // Public static API |
| // ------------------------------------------------------------------------- |
| |
| static void Initialize(); |
| |
| static void Terminate(); |
| |
| static const ConstString &GetStaticPluginName(); |
| |
| // ------------------------------------------------------------------------- |
| /// Return whether the DarwinLog functionality is enabled. |
| /// |
| /// The DarwinLog functionality is enabled if the user expicitly enabled |
| /// it with the enable command, or if the user has the setting set |
| /// that controls if we always enable it for newly created/attached |
| /// processes. |
| /// |
| /// @return |
| /// True if DarwinLog support is/will be enabled for existing or |
| /// newly launched/attached processes. |
| // ------------------------------------------------------------------------- |
| static bool IsEnabled(); |
| |
| // ------------------------------------------------------------------------- |
| // PluginInterface API |
| // ------------------------------------------------------------------------- |
| |
| ConstString GetPluginName() override; |
| |
| uint32_t GetPluginVersion() override; |
| |
| // ------------------------------------------------------------------------- |
| // StructuredDataPlugin API |
| // ------------------------------------------------------------------------- |
| |
| bool SupportsStructuredDataType(const ConstString &type_name) override; |
| |
| void HandleArrivalOfStructuredData( |
| Process &process, const ConstString &type_name, |
| const StructuredData::ObjectSP &object_sp) override; |
| |
| Status GetDescription(const StructuredData::ObjectSP &object_sp, |
| lldb_private::Stream &stream) override; |
| |
| bool GetEnabled(const ConstString &type_name) const override; |
| |
| void ModulesDidLoad(Process &process, ModuleList &module_list) override; |
| |
| ~StructuredDataDarwinLog(); |
| |
| private: |
| // ------------------------------------------------------------------------- |
| // Private constructors |
| // ------------------------------------------------------------------------- |
| |
| StructuredDataDarwinLog(const lldb::ProcessWP &process_wp); |
| |
| // ------------------------------------------------------------------------- |
| // Private static methods |
| // ------------------------------------------------------------------------- |
| |
| static lldb::StructuredDataPluginSP CreateInstance(Process &process); |
| |
| static void DebuggerInitialize(Debugger &debugger); |
| |
| static bool InitCompletionHookCallback(void *baton, |
| StoppointCallbackContext *context, |
| lldb::user_id_t break_id, |
| lldb::user_id_t break_loc_id); |
| |
| static Status FilterLaunchInfo(ProcessLaunchInfo &launch_info, |
| Target *target); |
| |
| // ------------------------------------------------------------------------- |
| // Internal helper methods used by friend classes |
| // ------------------------------------------------------------------------- |
| void SetEnabled(bool enabled); |
| |
| void AddInitCompletionHook(Process &process); |
| |
| // ------------------------------------------------------------------------- |
| // Private methods |
| // ------------------------------------------------------------------------- |
| |
| void DumpTimestamp(Stream &stream, uint64_t timestamp); |
| |
| size_t DumpHeader(Stream &stream, const StructuredData::Dictionary &event); |
| |
| size_t HandleDisplayOfEvent(const StructuredData::Dictionary &event, |
| Stream &stream); |
| |
| // ------------------------------------------------------------------------- |
| /// Call the enable command again, using whatever settings were initially |
| /// made. |
| // ------------------------------------------------------------------------- |
| |
| void EnableNow(); |
| |
| // ------------------------------------------------------------------------- |
| // Private data |
| // ------------------------------------------------------------------------- |
| bool m_recorded_first_timestamp; |
| uint64_t m_first_timestamp_seen; |
| bool m_is_enabled; |
| std::mutex m_added_breakpoint_mutex; |
| bool m_added_breakpoint; |
| lldb::user_id_t m_breakpoint_id; |
| }; |
| } |
| |
| #endif /* StructuredDataPluginDarwinLog_hpp */ |